C05F2

Rear Drive Shaft Speed Sensor Circuit Intermittent

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable operation of the anti-lock braking system (ABS)
Fault signal Etf in instrument cluster
Lack of response from the stabilization system when skidding

Causes

Damaged or dirty rear driveshaft speed sensor
Lost contact in the sensor connector
Wiring harness damage
Malfunction of the ABS module or other related electronic module

How to Fix

Check the condition of the rear propeller shaft speed sensor and its mounting
Perform a visual inspection of the connector and contacts
Check the integrity of the wiring harness
Measure the resistance and signal of the sensor with a multimeter or oscilloscope
If necessary, replace the sensor or repair the wiring harness

Related codes

C05F1 C05F3 C1234 C1235